120123331203 has 16 divisors (see below), whose sum is σ = 164590400160. Its totient is φ = 77871799296.

The previous prime is 120123331201. The next prime is 120123331217. The reversal of 120123331203 is 302133321021.

It is not a de Polignac number, because 120123331203 - 2¹ = 120123331201 is a prime.

It is a super-2 number, since 2×120123331203² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120123331203.

It is not an unprimeable number, because it can be changed into a prime (120123331201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130488 + ... + 507221.

It is an arithmetic number, because the mean of its divisors is an integer number (10286900010).

Almost surely, 2^120123331203 is an apocalyptic number.

120123331203 is a deficient number, since it is larger than the sum of its proper divisors (44467068957).

120123331203 is a wasteful number, since it uses less digits than its factorization.

120123331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639446.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120123331203 its reverse (302133321021), we get a palindrome (422256652224).

The spelling of 120123331203 in words is "one hundred twenty billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred three".